diff options
author | Benny Prijono <bennylp@teluu.com> | 2005-11-21 16:59:47 +0000 |
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committer | Benny Prijono <bennylp@teluu.com> | 2005-11-21 16:59:47 +0000 |
commit | 483dfa9a40e1818c9fd1cc1dd82884ddbf243778 (patch) | |
tree | abc1e115673177003f0ad0d51ba495e4d9f05238 /pjlib/include/pj/os.h | |
parent | 4a4fe6471b8a930ec49a28cced2f7a5ea55aee26 (diff) |
Added rdtsc option for win32 timestamp and added pj_elapsed_msec
git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@70 74dad513-b988-da41-8d7b-12977e46ad98
Diffstat (limited to 'pjlib/include/pj/os.h')
-rw-r--r-- | pjlib/include/pj/os.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/pjlib/include/pj/os.h b/pjlib/include/pj/os.h index 7b03c968..2917a2ab 100644 --- a/pjlib/include/pj/os.h +++ b/pjlib/include/pj/os.h @@ -922,6 +922,24 @@ PJ_DECL(pj_time_val) pj_elapsed_time( const pj_timestamp *start, const pj_timestamp *stop ); /** + * Calculate the elapsed time as 32-bit miliseconds. + * This function calculates the elapsed time using highest precision + * calculation that is available for current platform, considering + * whether floating point or 64-bit precision arithmetic is available. + * For maximum portability, application should prefer to use this function + * rather than calculating the elapsed time by itself. + * + * @param start The starting timestamp. + * @param stop The end timestamp. + * + * @return Elapsed time in milisecond. + * + * @see pj_elapsed_time(), pj_elapsed_cycle(), pj_elapsed_nanosec() + */ +PJ_DECL(pj_uint32_t) pj_elapsed_msec( const pj_timestamp *start, + const pj_timestamp *stop ); + +/** * Calculate the elapsed time in 32-bit microseconds. * This function calculates the elapsed time using highest precision * calculation that is available for current platform, considering |